Mevion S250i Proton Beam Delivery Nozzle Assembly
The Mevion S250i proton beam delivery nozzle assembly includes scanning magnets, range shifters, and scattering systems for image-guided proton radiotherapy. It delivers pencil beam scanning and double-scattered proton therapy with precision. This assembly is a radiation beam delivery unit under tariff item 9022.90.20, essential for proton therapy systems.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the nozzle includes the proton accelerator
Proton accelerators are radiation generators and may be classified under 9022.90.10.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Classify the nozzle as a beam delivery unit, distinct from the proton generator
• Provide technical drawings showing beam shaping and delivery functions
• Check if the device requires CNSC licensing for proton beam operation
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